Home / 1,195,836.42-1,793,747.03-437,730.69

Finding the Fourth Proportional to 1,195,836.42, 1,793,747.03 and 437,730.69

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Solution

The fourth proportional to 1,195,836.42, 1,793,747.03 and 437,730.69 is: 656,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,836.42 : 1,793,747.03 = 437,730.69 : x
  2. Step 2: Convert to fraction form
    1,195,836.42/1,793,747.03 = 437,730.69/x
  3. Step 3: Cross multiply
    1,195,836.42x = 1,793,747.03 × 437,730.69
  4. Step 4: Simplify right side
    1,195,836.42x = 785,178,125,127.35
  5. Step 5: Solve for x
    x = 785,178,125,127.35/1,195,836.42
  6. Step 6: Final answer
    x = 656,593.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.